Overload relay



FIG. 1 is a perspective view of overload relay.

FIG. 2 is a front view of overload relay.

FIG. 3 is a rear view of overload relay.

FIG. 4 is a right side view of overload relay.

FIG. 5 is a left side view of overload relay.

FIG. 6 is a top plan view of overload relay; and,

FIG. 7 is a bottom view of overload relay.

The broken lines in the drawings illustrate portions of an overload relay that form no part of the claimed design. 

CLAIM The ornamental design for an overload relay, as shown and described. 